OverviewWhile searching for a way to defeat an invading alien race, Aki Ross is rescued by her ex-boyfriend Gray Edwards. Together the two search for eight spirits, the only way to cure the deadly infection the aliens are spreading. Meanwhile, the impulsive General Hein devises a secret plan to defeat the aliens. It is up to Aki and Gray to stop him from opening the floodgates. Little do they know, only they can communicate with the aliens and halt the deadly infection.